Examples provide a solar cell module comprising a first solar cell string, wherein the first solar cell string includes a first solar cell and a second solar cell electrically connected in series, wherein the first solar cell and the second solar cell are electrically connected via a plurality of parallel connecting wires; and an interconnector crossing at least some of the connecting wires, in particular being arranged perpendicular to the connecting wires, and electrically connecting the at least some connecting wires; wherein the interconnector comprises an interconnector core having a first surface facing the connecting wires and a second surface; wherein the first surface is covered with a first coating and the second surface is covered with a second coating, wherein the first coating is thicker than the second coating.

Disclosed is a ribbon for a solar cell panel including a ribbon body, an insulating layer disposed on at least one side over a longitudinal surface of at least the ribbon body, and a solder layer disposed throughout a portion excluding the insulating layer over the longitudinal surface of the ribbon body, the solder layer being disposed throughout at least a remaining side opposite to the one side.

A solar cell can include a conductive foil having a first portion with a first yield strength coupled to a semiconductor region of the solar cell. The solar cell can be interconnected with another solar cell via an interconnect structure that includes a second portion of the conductive foil, with the interconnect structure having a second yield strength greater than the first yield strength.

A solar cell including at least a first layer made of a semiconductor material for absorbing photons from light radiation and releasing charge carriers, and at least one conductive layer, overlapping the first layer, adapted to allow the light radiation to enter into the solar cell towards the first layer and to collect the charge carriers released by the first layer, the solar cell where the conductive layer includes at least three overlapped layers, including a transparent intermediate metal layer, made of metal, and two transparent oxide layers, made of a conductive oxide, where the two oxide layers are an inner oxide layer and an outer oxide layer surrounding the transparent intermediate metal layer to provide a low resistance path for the electrical charges and to maximize the amount of light radiation entering the solar cell. The embodiments also include a solar cells module including said solar cell.

A solar cell module includes a plurality of solar cells each including a semiconductor substrate, an emitter region forming a p-n junction along with the semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to a back surface of the semiconductor substrate; and a plurality of wiring members connected to the first electrode or the second electrode and configured to electrically connect the plurality of solar cells in series, wherein a number of wiring members connected to the first electrode or the second electrode of each solar cell is 6 to 30, and the wiring members have a circular cross-section.

A solar cell module includes a plurality of solar cells, each solar cell including a semiconductor substrate, an emitter region, a back surface field region a first electrode connected to the emitter region, a second electrode connected to the back surface field region, and a conductive line connected to one electrode of the first and second electrodes using a conductive adhesive and insulated from the other electrode of the first and second electrodes through an insulating layer, the conductive line being used to connect a plurality of solar cells in series. A thickness of the conductive adhesive between the one electrode and the conductive line is greater than a thickness of the insulating layer between the other electrode and the conductive line.

An assembly including at least one photovoltaic cell including a face on which a collecting grid is arranged, at least one interconnection strip attached to the face, and intended to electrically and mechanically connect the photovoltaic cell to another photovoltaic cell, and at least one line of adhesive, made of an electrically conductive material, disposed between the collecting grid and the interconnection strip, the line of adhesive being adapted to mechanically and electrically connect the interconnection strip to the photovoltaic cell, the line of adhesive extending substantially along a main longitudinal axis (X) and having a substantially constant width. The line of adhesive is disposed according to a zigzag pattern formed from a plurality of segments each forming an angle () less than or equal to 30 with the main longitudinal axis (X).

Provided are a photovoltaic module, comprising a solar cell string having a plurality of solar cells arranged in sequence, adjacent solar cells being connected by solder strips, the solder strip being connected to a front surface of one solar cell and to a back surface of the other solar cell, a long-side dimension of the solar cell being within a range of 150 mm to 220 mm; two protective adhesive layers respectively covering front and back surfaces of the solar cell string, a dimensional difference between thicknesses of one protective adhesive layer and the solder strip being defined as first thickness, a ratio of the first thickness to the thickness of one protective adhesive layer being not less than 0 and not greater than 20%; a transparent plate covering the protective adhesive layer on the front surface; and a back plate covering the protective adhesive layer on the back surface.

A photovoltaic cell includes an edge; an interconnection conductive track extending parallel to the edge to within 1.3 mm; and a plurality of electrodes, called collection fingers, extending parallel to each other and electrically connected to the interconnection track; the interconnection conductive track including a plurality of spaced-apart closed-contour conductive patterns, each closed-contour conductive pattern including a closed contour surrounding a portion of the first face.

This relates to a method of forming a device structure, including: providing at least one device component having front and rear device component surfaces and at least one electrically conductive region on the device component surfaces; providing at least one contact sheet including a polymeric material and at least one electrically conductive element with a non-circular cross-sectional shape and embedded in the polymeric material such that a surface portion of the electrically conductive element is exposed; applying a bonding material to one or both of the exposed surface portion and the electrically conductive regions on the device component surfaces; positioning the contact sheet relative to the device component such that the bonding material is located between the electrically conductive region and the exposed surface portion; activating the bonding material such that a bond and an electrically conductive coupling are formed between the electrically conductive region and the exposed surface portion.